The correct answer is 3 billion years old as per the banded iron sample obtained from Canada
1. is D all of the above are shapes of bateria
>rod: vibro
>spiral: spirillum
>spherical: coccus
2. is B prokaryotic cells such as bacteria tend to reproduce asexually via binary fission where the bacteria splits in half and becomes into two
hope that helps
Answer:
Las principales aplicaciones del electromagnetismo se emplean en: La electricidad. El magnetismo. La conductividad eléctrica y superconductividad.
Explanation:
The parts wich are derived from these three areas include:the cerebellum,the brain stem of the brain stem consists of the parts:the midbrain,bridge brain,the medulla oblongata.other parts of the brain including the thalamus,hypothalamus and limbic device.